You are developing a new ASP.NET MVC application that will be hosted on Microsoft Azure. You need to
implement caching.
The caching solution must support the following:
The cache must be able to store out-of-process ASP.NET session state.
The cache must be able to store a variety of data types.
The cache must offer a large amount of space for cached content.
You must be able to share output cache content across web server instances.
You need to select a cache solution.
Which caching solution should you choose?

A.
ASP.NET Caching

B.
Azure In-Role Cache

C.
Azure Redis Cache

D.
Azure Managed Cache Service

Explanation:
How to Use Azure Redis Cache
https://azure.microsoft.com/sv-se/documentation/articles/cache-dotnet-how-to-use-azure-redis-cache/